While playing a game, press ~ to display the console window in a single player map, then enter one of the following codes to activate the corresponding cheat function. Note: Enabling some codes will empty your bag.
Result
Cheat Code
All creatures on GPS map /cheat aliens
Move very fast /cheat theflash
Prey becomes passive /cheat daredevil
Full screen thermal view /cheat predator
Bullet cam /cheat matrix
Rainy weather /cheat rainman
Sunny weather /cheat shine